From fd8e3c8b0a1656e54561781c7fdb5ceb22b9fd80 Mon Sep 17 00:00:00 2001
From: lecosson <lecosson@gmail.com>
Date: Thu, 26 Dec 2019 10:27:32 +0300
Subject: [PATCH 1/2] fixed new string value on clipboard paste
 https://oat-sa.atlassian.net/browse/TAO-9922 WTP-1493 [ACT] - On writing
 item, text is always pasted to the end.

---
 package.json                                  |  2 +-
 .../interactions/ExtendedTextInteraction.js   | 23 ++++++++++++++-----
 2 files changed, 18 insertions(+), 7 deletions(-)

diff --git a/package.json b/package.json
index 046127ed..ec5a22b1 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
     "name": "@oat-sa/tao-item-runner-qti",
-    "version": "0.4.12",
+    "version": "0.4.13",
     "displayName": "TAO Item Runner QTI",
     "description": "TAO QTI Item Runner modules",
     "files": [
diff --git a/src/qtiCommonRenderer/renderers/interactions/ExtendedTextInteraction.js b/src/qtiCommonRenderer/renderers/interactions/ExtendedTextInteraction.js
index 0eada2c4..621c23ae 100644
--- a/src/qtiCommonRenderer/renderers/interactions/ExtendedTextInteraction.js
+++ b/src/qtiCommonRenderer/renderers/interactions/ExtendedTextInteraction.js
@@ -496,8 +496,8 @@ var inputLimiter = function userInputLimier(interaction) {
                     newValue = e.originalEvent.clipboardData
                         ? e.originalEvent.clipboardData.getData('text')
                         : e.originalEvent.dataTransfer.getData('text') ||
-                          e.originalEvent.dataTransfer.getData('text/plain') ||
-                          '';
+                        e.originalEvent.dataTransfer.getData('text/plain') ||
+                        '';
                 }
 
                 // prevent insertion of non-limited data
@@ -523,10 +523,21 @@ var inputLimiter = function userInputLimier(interaction) {
                 if (isCke) {
                     _getCKEditor(interaction).insertHtml(newValue);
                 } else {
-                    containerHelper
-                        .get(interaction)
-                        .find('textarea')
-                        .val(oldValue + newValue);
+                    let elements = containerHelper.get(interaction).find('textarea');
+                    let el = elements[0];
+                    let {
+                        selectionStart: start,
+                        selectionEnd: end,
+                        value: text
+                    } = el;
+                    elements.val(
+                        text.substring(0, start) +
+                        newValue +
+                        text.substring(end, text.length)
+                    );
+                    el.focus();
+                    el.selectionStart = start + newValue.length;
+                    el.selectionEnd = el.selectionStart;
                 }
 
                 _.defer(function() {

From 89ca8a6933a72154b3c6841dd9f678a8728e1f61 Mon Sep 17 00:00:00 2001
From: lecosson <lecosson@gmail.com>
Date: Fri, 27 Dec 2019 14:12:16 +0300
Subject: [PATCH 2/2] fixed new string value on clipboard paste
 https://oat-sa.atlassian.net/browse/TAO-9922 WTP-1493 [ACT] - On writing
 item, text is always pasted to the end.

---
 package-lock.json | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/package-lock.json b/package-lock.json
index 39030b71..229292d0 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
     "name": "@oat-sa/tao-item-runner-qti",
-    "version": "0.4.12",
+    "version": "0.4.13",
     "lockfileVersion": 1,
     "requires": true,
     "dependencies": {